81 lines
2.5 KiB
Dart
81 lines
2.5 KiB
Dart
/*
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* @Descripttion: 获取本地权限
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* @version: UpgradePermission
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* @Author: wy
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* @Date: 2020-07-30 15:41:39
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* @LastEditors: wangyang 1147192855@qq.com
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* @LastEditTime: 2022-08-01 14:08:57
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*/
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import 'package:flutter/material.dart';
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import 'package:flutter_screenutil/flutter_screenutil.dart';
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import 'package:marking_app/utils/index.dart';
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import 'package:permission_handler/permission_handler.dart';
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class UpgradePermission {
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final String _flatform;
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const UpgradePermission(this._flatform);
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/// 检查是否有权限，用于安卓
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Future<bool> checkPermission(BuildContext context) async {
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if (_flatform != 'android') return true; // 非安卓
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var status = await Permission.storage.request();
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if (status.isGranted) return true;
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if (status.isDenied) {
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// 普通拒绝 可以再进行提示
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await showDialog<bool>(
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context: context,
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barrierDismissible: false,
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builder: (BuildContext context) {
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return AlertDialog(
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title: const Text("权限提示"),
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content: const Text("无法获取存储权限，请同意获取设备存储权限"),
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actions: [
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MaterialButton(
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color: Theme.of(context).primaryColor,
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child: const Text("同意", style: TextStyle(color: Colors.white)),
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onPressed: () => Navigator.of(context).pop(),
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),
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],
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);
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},
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);
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if (isPad()) {
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// 平板无法发起权限询问 直接进入APP权限设置页面
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await openAppSettings();
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return false;
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}
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return checkPermission(context);
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}
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// 拒绝并不再提示
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await showDialog(
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context: context,
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barrierDismissible: false,
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builder: (BuildContext context) {
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return AlertDialog(
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title: const Text("权限提示"),
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content: const Text("储存权限被永久拒绝，并且不再提示。请前往设置页面同意储存权限"),
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actions: [
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MaterialButton(
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color: Colors.green.shade900,
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child: const Text("退出APP", style: TextStyle(color: Colors.white)),
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onPressed: () => Navigator.of(context).pop(false),
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),
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MaterialButton(
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color: Colors.green.shade900,
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child: const Text("确定", style: TextStyle(color: Colors.white)),
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onPressed: () => Navigator.of(context).pop(true),
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),
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],
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);
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},
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);
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await openAppSettings();
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return false;
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}
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}
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